EP3843242A4 - Method for confirming state information of wireless charging, and electronic device therefor - Google Patents

Method for confirming state information of wireless charging, and electronic device therefor Download PDF

Info

Publication number
EP3843242A4
EP3843242A4 EP19856581.4A EP19856581A EP3843242A4 EP 3843242 A4 EP3843242 A4 EP 3843242A4 EP 19856581 A EP19856581 A EP 19856581A EP 3843242 A4 EP3843242 A4 EP 3843242A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
state information
wireless charging
device therefor
confirming state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19856581.4A
Other languages
German (de)
French (fr)
Other versions
EP3843242B1 (en
EP3843242A1 (en
Inventor
Yongyoun KIM
Jaesung SHIM
Myeongsu OH
Hojin JUNG
Duho Chu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP3843242A1 publication Critical patent/EP3843242A1/en
Publication of EP3843242A4 publication Critical patent/EP3843242A4/en
Application granted granted Critical
Publication of EP3843242B1 publication Critical patent/EP3843242B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • H04B5/26Inductive coupling using coils
    • H04B5/266One coil at each side, e.g. with primary and secondary coils
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/20The network being internal to a load
    • H02J2310/22The load being a portable electronic device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Set Structure (AREA)
EP19856581.4A 2018-09-07 2019-09-05 Method for confirming state information of wireless charging, and electronic device therefor Active EP3843242B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180107202A KR102527902B1 (en) 2018-09-07 2018-09-07 Method for identifying status information of wireless charging and electronic device thereof
PCT/KR2019/011470 WO2020050643A1 (en) 2018-09-07 2019-09-05 Method for confirming state information of wireless charging, and electronic device therefor

Publications (3)

Publication Number Publication Date
EP3843242A1 EP3843242A1 (en) 2021-06-30
EP3843242A4 true EP3843242A4 (en) 2021-10-13
EP3843242B1 EP3843242B1 (en) 2022-11-09

Family

ID=69723137

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19856581.4A Active EP3843242B1 (en) 2018-09-07 2019-09-05 Method for confirming state information of wireless charging, and electronic device therefor

Country Status (4)

Country Link
US (1) US11881728B2 (en)
EP (1) EP3843242B1 (en)
KR (1) KR102527902B1 (en)
WO (1) WO2020050643A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113258684A (en) * 2020-02-11 2021-08-13 三星电子株式会社 Power sensing circuit and electronic device including the same
TWI808742B (en) * 2022-04-29 2023-07-11 新唐科技股份有限公司 Electronic device, operating system and power supply method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140306657A1 (en) * 2011-12-14 2014-10-16 Nokia Corporation Method and apparatus for optimizing standby power consumption and providing user indications in wpc based wireless charging system
KR20160107776A (en) * 2015-03-05 2016-09-19 주식회사 한림포스텍 Method and apparatus of adjusting coil location in wireless power transfer system
KR20170068307A (en) * 2015-12-09 2017-06-19 삼성전자주식회사 An Electronic Device and a Method For Providing User Interface of the Electronic Device
US20180123379A1 (en) * 2016-11-01 2018-05-03 Samsung Electronics Co., Ltd. Device for performing wireless charging and method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9628147B2 (en) * 2011-02-01 2017-04-18 Fu Da Tong Technology Co., Ltd. Method of automatically adjusting determination voltage and voltage adjusting device thereof
WO2017017618A1 (en) 2015-07-29 2017-02-02 Indian Space Research Organisation Functionalised poss based hybrid silica materials as highly efficient regenerable sorbents for co2 capturing
KR101775234B1 (en) 2015-10-16 2017-09-05 엘지이노텍 주식회사 Wireless Power Transfer System and Operating method thereof
JP6700470B2 (en) 2016-04-04 2020-05-27 アップル インコーポレイテッドApple Inc. Inductive power transmitter
KR20170135492A (en) * 2016-05-31 2017-12-08 엘지이노텍 주식회사 Wireless Power Transmission Method and Apparatus therefor
KR20180017415A (en) 2016-08-09 2018-02-21 엘지이노텍 주식회사 Method and apparatus for transmitting wireless power in wireless charging system
KR20180012961A (en) 2016-07-28 2018-02-07 엘지이노텍 주식회사 Wireless Power receiver location confirmation method and apparatus
KR101996966B1 (en) 2017-08-30 2019-10-01 엘지이노텍 주식회사 Wireless Power Transfer System and Operating method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140306657A1 (en) * 2011-12-14 2014-10-16 Nokia Corporation Method and apparatus for optimizing standby power consumption and providing user indications in wpc based wireless charging system
KR20160107776A (en) * 2015-03-05 2016-09-19 주식회사 한림포스텍 Method and apparatus of adjusting coil location in wireless power transfer system
US20180054086A1 (en) * 2015-03-05 2018-02-22 Hanrim Postech Co., Ltd. Method and device for adjusting position of coils in wireless power transmission system
KR20170068307A (en) * 2015-12-09 2017-06-19 삼성전자주식회사 An Electronic Device and a Method For Providing User Interface of the Electronic Device
US20180323660A1 (en) * 2015-12-09 2018-11-08 Samsung Electronics Co., Ltd. Electronic device, and method for electronic device providing user interface
US20180123379A1 (en) * 2016-11-01 2018-05-03 Samsung Electronics Co., Ltd. Device for performing wireless charging and method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020050643A1 *

Also Published As

Publication number Publication date
KR20200028729A (en) 2020-03-17
EP3843242B1 (en) 2022-11-09
KR102527902B1 (en) 2023-05-03
EP3843242A1 (en) 2021-06-30
US20210313844A1 (en) 2021-10-07
WO2020050643A1 (en) 2020-03-12
US11881728B2 (en) 2024-01-23

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